Ladder sock



FIG. 1 is a perspective view of a ladder sock;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view thereof showing the ladder sock in use; and,

FIG. 9 illustrates the use of the ladder sock.

The broken lines within the ladder sock are for the purpose of illustrating portions of the ladder sock and form no part of the claimed design. 

CLAIM The ornamental design for a ladder sock, as shown and described. 